Our RESETTM clinical trials with CABA-201 (investigational CD19-CAR T cell therapy) in lupus, myositis, systemic sclerosis, and myasthenia gravis are now recruiting.

Join Our Crew

Associate Scientist, Process Development

About the Position

The Associate Scientist, Process Development will be responsible for refinement, development, characterization, and assist transfer of product candidates through to Cabaletta’s cell therapy CMO. This position will work very closely with internal stakeholders (MSAT, AD, Pre-clinical, QA, CMC, Regulatory) , and require up to 10% domestic travel or occasional weekend and overtime work.

Responsibilities Include

  • Execute process development experimental plans, provide associated protocols and final reports as needed, and present updates and data to teams.
  • Accurately capture data in a timely manner, ensuring data integrity and protocol compliance.
  • Maintain all individual training requirements in a compliant state.
  • Support phase-appropriate cell therapy production processes using QbD principles.
  • Identify and evaluate new technologies to improve manufacturing outcomes such as: reduced costs, increased throughput, and enhanced quality.
  • Maintain laboratory material and sample inventory, support the planning of kprocess development materials needs and coordinate purchasing with lab manager.

Required Qualifications

  • S. with 3 + years or M.S. with 1 + years’ experience within biologics process development and manufacturing under cGMP processes.
  • Previous experience and working knowledge of T-cells or immunological cell therapies.
  • Experience with cell therapy manufacturing scale up, and process development and optimization is required.
  • Experience in flow cytometry and cell-based bioassays is a plus.
  • Good working knowledge in cGMP manufacturing of biological process and ICH regulations.
  • Good coordination and communication skills are required.
  • Highly organized and efficient, able to work independently. Strong problem-solving skill is preferred.
  • Ability to coordinate parallel tasks across multiple projects, demonstrating prioritization.

Apply For This Job

How to Apply

Please click the link at the bottom of the posting to submit an application.


Our most important asset is our people and we offer competitive benefits including health and retirement, PTO, and stock option plans.

Equal Opportunity Employer

Cabaletta Bio is an equal opportunity employer. We do not discriminate on the basis of race, color, gender, gender identity, sexual orientation, age, religion, national or ethnic origin, disability, protected veteran status or any other basis protected by applicable law.